/* ============================================================
   WILROSS PAPAYA — Personal Website
  Style: Editorial · Architectural · Refined Light
   ============================================================ */

:root {
  --bg:          #f4efe5;
  --bg-2:        #f9f5ec;
  --bg-3:        #efe8db;
  --border:      rgba(78,66,45,0.16);
  --text:        #2f2a23;
  --text-muted:  #766b58;
  --text-light:  #5f5546;
  --accent:      #5ea36a;
  --accent-dim:  rgba(94,163,106,0.15);
  --accent-dark: #3f7a49;
  --white:       #111a14;

  --font-serif:  'Playfair Display', Georgia, serif;
  --font-sans:   'DM Sans', sans-serif;
  --font-mono:   'DM Mono', monospace;

  --space-xs:    0.5rem;
  --space-sm:    1rem;
  --space-md:    2rem;
  --space-lg:    4rem;
  --space-xl:    8rem;

  --radius:      4px;
  --radius-lg:   12px;

  --nav-h:       72px;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Container ── */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ── Typography helpers ── */
.section__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}
.section__heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: var(--space-md);
}
.section__sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 520px;
}
.section__header {
  margin-bottom: 3.5rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--accent);
  color: #ffffff;
}
.btn--primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.btn--ghost {
  border: 1px solid var(--border);
  color: var(--text-light);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn--full { width: 100%; justify-content: center; }

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
  z-index: 100;
  transition: background 0.4s, border-bottom 0.4s;
}
.nav.scrolled {
  background: rgba(249,245,236,0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.nav__logo {
  display: flex;
  align-items: center;
}
.nav__logo-img {
  height: 40px;   /* adjust size as needed */
  width: auto;
  display: block;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.nav__links a { transition: color var(--transition); }
.nav__links a:hover { color: var(--text); }
.nav__cta {
  background: var(--accent-dim);
  color: var(--accent) !important;
  border: 1px solid rgba(94,163,106,0.3);
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  transition: background var(--transition), border-color var(--transition) !important;
}
.nav__cta:hover {
  background: var(--accent-dim) !important;
  border-color: var(--accent) !important;
}
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* ── Mobile Menu ── */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}
.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-light);
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--accent); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--nav-h) var(--space-md) 0;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(94,163,106,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94,163,106,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.hero__content {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  width: 100%;
  padding: var(--space-xl) 0 var(--space-lg);
}
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}
.hero__name {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 900;
  line-height: 0.95;
  color: var(--white);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}
.hero__name em {
  font-style: italic;
  color: var(--accent);
}
.hero__tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: var(--space-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0;
  animation: fadeIn 1s 1.2s forwards;
}
.hero__scroll-line {
  width: 60px;
  height: 1px;
  background: var(--accent);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg);
  animation: slideRight 2s 1.5s infinite;
}

/* ── Section base ── */
.section {
  padding: var(--space-xl) 0;
}

/* ── About ── */
.about { background: var(--bg-2); }
.about__layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  align-items: start;
}
.about__visual {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.about__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 320px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.about__initials {
  font-family: var(--font-serif);
  font-size: 5rem;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.3;
}
.about__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1.25rem;
}
.about__frame-accent {
  position: absolute;
  bottom: -2px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.stat {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
}
.stat__number {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}
.stat__label {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.about__text { padding-top: 0.5rem; }
.about__text p {
  color: var(--text-light);
  margin-bottom: 1.2rem;
  font-size: 1rem;
}
.about__text strong { color: var(--white); font-weight: 500; }
.about__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}
.badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
}

/* ── Services ── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.service-card {
  background: var(--bg);
  padding: 2.5rem 2rem;
  transition: background var(--transition);
}
.service-card:hover { background: var(--bg-3); }
.service-card__icon {
  width: 44px;
  height: 44px;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.service-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Projects ── */
.projects { background: var(--bg-2); }
.projects__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.project-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem 2rem;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
  cursor: default;
}
.project-item:last-child { border-bottom: none; }
.project-item:hover { background: var(--bg-3); }
.project-item__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.project-item__info h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.project-item__info p {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.project-item__meta {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-end;
}
.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(94,163,106,0.2);
}
.project-item__loc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Credentials ── */
.credentials__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}
.cred-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 2.5rem;
}
.cred-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.cred-item:last-child { border-bottom: none; padding-bottom: 0; }
.cred-item__year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  padding-top: 0.3rem;
  letter-spacing: 0.05em;
}
.cred-item__body h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.25rem;
}
.cred-item__body p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ── Contact ── */
.contact { background: var(--bg-2); }
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}
.contact__text p {
  color: var(--text-light);
  margin-bottom: 2rem;
}
.contact__links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.contact__link:hover { color: var(--accent); }
.contact__link-icon {
  width: 32px;
  height: 32px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ── Form ── */
.contact__form {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: -0.5rem;
}

/* ── Footer ── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: var(--space-md) 0;
}
.footer__layout {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 2rem;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-md);
}
.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.footer__brand p {
  font-size: 0.825rem;
  color: var(--text-muted);
}
.footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer__links a {
  font-size: 0.825rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--text); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideRight {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* scroll-reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .about__layout  { grid-template-columns: 1fr; }
  .about__visual  { position: static; flex-direction: row; align-items: center; }
  .about__frame   { max-width: 200px; }
  .about__stats   { flex: 1; }
  .credentials__layout { grid-template-columns: 1fr; gap: 3rem; }
  .contact__layout     { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .services__grid { grid-template-columns: 1fr 1fr; }
  .project-item   { grid-template-columns: 50px 1fr; }
  .project-item__meta { display: none; }
}

@media (max-width: 640px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .services__grid { grid-template-columns: 1fr; }
  .hero__scroll   { display: none; }
  .about__visual  { flex-direction: column; }
  .about__frame   { max-width: 100%; }
  .footer__layout { flex-direction: column; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; }
}